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2021, Vol. 40(3): 728-737 DOI: | ||
Determination of heavy metal geochemical baseline value of surface soil in Yongcheng,Henan,and its accumulation characteristics | ||
ZHANG Yan,LI Yu-song | ||
1. Henan Institute of Geological Survey,Zhengzhou 450001,China;
2. Henan Geochemical Ecological Restoration Engineering Research Center,Zhengzhou 450001,China;
3. No. 2 Institute of Geo-environment Survey,Bureau of Geology and Mineral Exploration and Development of Henan Province,
Zhengzhou 450001,China |
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Received null Revised null | ||
Supporting info | ||
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